223796316245 has 4 divisors (see below), whose sum is σ = 268555579500. Its totient is φ = 179037052992.

The previous prime is 223796316223. The next prime is 223796316287. The reversal of 223796316245 is 542613697322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66732322276 + 157063993969 = 258326^2 + 396313^2 .

It is a cyclic number.

It is not a de Polignac number, because 223796316245 - 2⁶ = 223796316181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223796316193 and 223796316202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22379631620 + ... + 22379631629.

It is an arithmetic number, because the mean of its divisors is an integer number (67138894875).

Almost surely, 2^223796316245 is an apocalyptic number.

It is an amenable number.

223796316245 is a deficient number, since it is larger than the sum of its proper divisors (44759263255).

223796316245 is an equidigital number, since it uses as much as digits as its factorization.

223796316245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44759263254.

The product of its digits is 3265920, while the sum is 50.

The spelling of 223796316245 in words is "two hundred twenty-three billion, seven hundred ninety-six million, three hundred sixteen thousand, two hundred forty-five".